Floris’ post office opened in 1892, and 2 of its places are on the National Register
More historic than 30% of U.S. towns · #136 of 253 in Virginia. What drives it
Most of Floris was built recently: 0.0% of its homes predate 1940 and the median home dates from 1991. 2 places in town are on the National Register, among them a historic district with 20 buildings. Below: maps from 1915 on.
The Floris post office opened in 1892, the earliest record of the town by name. Another post office, Frying Pan (1889), opened inside today’s town and later closed.
2020 census: 8,341134 years
How historic is Floris?
C
More historic than 30% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Floris post office (Blevins & Helbock, CC0).
History grade
What drives Floris’ History grade
On its age, its old homes and the National Register, Floris is more historic than 30% of U.S. towns, #136 of 253 in Virginia. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
C
HistoryA character grade: shown, never part of Floris’ overall grade.
Virginia towns list more on the Register than most of the country (a typical Virginia town has 3.6 per 10,000 residents, the U.S. 2.4), so Floris’ 27.7 sits near the middle of its state (61% of Virginia towns have fewer) while its 21 historic buildings outnumber those of 80% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D to B−. The pre-1940 share (±0.7 points) is firm at this size. The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Floris’ past
Read from the archive, the National Register and the record. The page puts what stands out first.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
On the map
Floris on the map, 1915 to 1994
Every edition of the U.S. Geological Survey’s map of Floris. Tap a year, or press play to watch the town change.
1915Fairfax sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Floris.
The story so far
Floris, in brief
Wikipedia doesn’t have a history of Floris yet. The photos, dates and memories neighbors add here are how it gets written.
Floris is a census-designated place (CDP) located within the Oak Hill area of Fairfax County, Virginia, United States. The population at the 2020 census was 8,341.
Its first post office opened in 1892. Its population held steady between the last two censuses: 8,375 in 2010, 8,341 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Floris, 1889 to 1915
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Floris post office opened in 1892, the earliest record of the town by name (U.S. post office records).
How does Floris rank for history?
Floris is more historic than 30% of U.S. towns, #136 of 253 in Virginia. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Floris?
Two places: the Frying Pan Meetinghouse (listed 1991) and the Floris Historic District (2010).
How old are the homes in Floris?
0.0% of Floris’ homes were built before 1940 (Census estimate), against a typical 1.9% for a Virginia town; the median home was built in 1991.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).
From Wikimedia Commons (14), the National Register of Historic Places (2), U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.